Fig. 2. USG image showing sonoanatomy of SGB. USG: ultrasonography, SGB: stellate ganglion block, SCM: sternocleidomastoid muscle, CA: internal carotid artery, IJV: internal jugular vein, PVF: prevertebral fascia, LC: longus coli muscle, T: transverse process of C6 vertebra.
© Korean J Pain
